Modeling A
==============


Characteristics of modeling
-----------------------------------

The model consists of 2 eccentric plates with the distances :math:`–0.2m` and :math:`0.2m`.

The elements used are plate DSQ elements.

PLAQ1


.. image:: images/Forme23.gif


.. _RefSchema_Forme23.gif:


.. image:: images/Forme24.gif


.. _RefSchema_Forme24.gif:



  PLAQ2

 + 0.2

 - 0.2


Characteristics of the mesh
----------------------------

 Z Y

 5

 10 x

The mesh is regular. We have 10 subdivisions according to :math:`x` and 5 subdivisions according to :math:`y`; for a total of 50 DSQ (QUAD4) meshes and 66 knots.


Tested sizes and results
------------------------------


.. csv-table::

    "**Identification**", "**Reference type**", "**Reference values**", "**Tolerance**"
    "DZ (:math:`A3`)", "'ANALYTIQUE'", "—3.9062510—5", "0.005"
    "MXX (:math:`A1`)", "'ANALYTIQUE'", "5000. ", "0.001"
    "QX (:math:`A1`)", "'ANALYTIQUE'", "-500. ", "0.001"
    "SIXX (:math:`M\mathrm{1,}\mathit{PT}\mathrm{1,}\mathit{SSPT}1`)", "'ANALYTIQUE'", "0. ", "1.0E-8"
    "SIXX (:math:`M\mathrm{1,}\mathit{PT}\mathrm{1,}\mathit{SSPT}2`)", "'ANALYTIQUE'", "990.585", "0.0001"
    "Frequency 1st mode", "'NON_REGRESSION'", "18.2", "0.0001"
    "Frequency 2nd mode", "'NON_REGRESSION'", "84.6", "0.0001"
    "Frequency 3rd mode", "'NON_REGRESSION'", "101.21", "0.0001"
    "Frequency 4th mode", "'NON_REGRESSION'", "111.28", "0.0001"